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Finding the Fourth Proportional to 606.56, 910.29 and 444.66

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Solution

The fourth proportional to 606.56, 910.29 and 444.66 is: 667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.56 : 910.29 = 444.66 : x
  2. Step 2: Convert to fraction form
    606.56/910.29 = 444.66/x
  3. Step 3: Cross multiply
    606.56x = 910.29 × 444.66
  4. Step 4: Simplify right side
    606.56x = 404,769.55
  5. Step 5: Solve for x
    x = 404,769.55/606.56
  6. Step 6: Final answer
    x = 667.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.